# Principal component analysis and polynomial chaos expansion for time-variant reliability problems

> Research article (Reliability Engineering & System Safety, 2017) · cited 121× · AI/ML

**Wikidata**: [openalex:W2642384746](https://www.wikidata.org/wiki/openalex:W2642384746)  
**Source**: https://4ort.xyz/entity/principal-component-analysis-and-polynomial-chaos-expansion-for-time-variant-reliability-problems